Page 172 - Wago_PCB_TerminalBlocksConnectors_Volume2_2015_US

Modular PCB Terminal Blocks 2.5 mm 2
1 Pin Spacing: 5/5.08 mm, 7.5/7.62 mm, 10/10.16 mm
170 254 Series
● Modular terminal blocks with screwdriver-actuated PUSH WIRE for
®
custom terminal strip assemblies
● Simple, push-in terminations of solid and ferruled conductors

● Test socket for 2mm Ø test plug

● Saves space on the PCB, just 8.9 mm deep
● For 2-conductor versions, go to www.wago.com

Technical data:

Pin Spacing 5/5.08 mm 7.5/7.62 mm 10/10.16 mm Current-Carrying Capacity Curve
0.3 in.
0.2 in.
0.4 in.
2
Ratings per IEC/EN 60664-1 IEC/EN 60664-1 IEC/EN 60664-1 Pin spacing: 5 mm / Conductor size: 2.5 mm “sol.”
Based on: EN 60512-5-2 / Reduction factor: 1
Overvoltage category III III II III III II III III II
Pollution degree 3 2 2 3 2 2 3 2 2 Current in A
Rated voltage 320 V 320 V 630 V 500 V 630 V 1000 V 630 V 1000 V 1000 V 45
Rated surge voltage 4 kV 4 kV 4 kV 6 kV 6 kV 6 kV 8 kV 8 kV 8 kV 40
Nominal current 24 A 24 A 24 A 24 A 24 A 24 A 24 A 24 A 24 A 35
Approvals per UL/CSA UL/CSA UL/CSA 30
Use group UL1059 B C D B C D B C D 25
Rated voltage 300 V – 300 V 300 V – 300 V 300 V – 300 V 20
Nominal current UL 10 A – 10 A 10 A – 10 A 10 A – 10 A 15
Nominal current CSA 10 A – 10 A 10 A – 10 A 10 A – 10 A 10
Conductor and solder pin data: 5
Connection technology PUSH WIRE ® 0 10 20 30 40 50 60 70 80 90 100105
Conductor size: solid 0.5–2.5 mm 2 Ambient operating temperature in °C
Conductor size: fine-stranded 0.5–1.5 mm 2 (with insulated ferrule) 2-, 4-, 6-, 12-pole Conductor rated current
Conductor size: fine-stranded 0.5–1.5 mm 2 (with uninsulated ferrule)
AWG 20–12 “sol.” (12: THHN, THWN)
Strip length 10–12 mm / 0.39–0.47 in.
Conductor entry angle 45° to PCB
Solder pin: length/width 4 mm / 0.5 x 0.75 mm
Solder pin: drilled hole diameter 1.1 +0.1 mm

Material data: 254 Series accessories: Pages:
Material group I
Insulating material Polyamide 6.6 (PA 6.6) Marking accessories 570 – 573
Flammability rating per UL 94 0V Operating tools 556 – 559
Lower/Upper limit temperature -60 °C / +105 °C Test plug 568
Clamping spring material Chrome nickel spring steel (CrNi)
Contact material Electrolytic copper (E )
Cu
Contact plating tin-plated

Additional approvals and corresponding ratings can be found at www.wago.com. For additional technical information, see Section 13.